Definition of fluorescein in English:

fluorescein

noun ˈflʊərəsiːnˈflɔːrəsiːnˈflɔːrəsɪnˈflʊərəsɪn

mass nounChemistry

An orange dye with a yellowish-green fluorescence, used as an indicator and tracer.
〔化〕荧光素，荧光黄
A derivative of resorcinol and phthalic anhydride; chemical formula: C₂₀H₁₂O₅
Example sentencesExamples
- Quinine bisulfate was used as the standard for the bisbenzimide dyes, for PIH and ethidium bromide the standard used was rhodamine 101 and fluorescein was used for the cyanine dyes.
- Rhodamine and fluorescein signals were observed using a fluorescence microscope with the appropriate filters.
- To this purpose we have considered four dyes, namely: indo - 1, rhodamine 6G, fluorescein, and pyrene.
- Anole splenocytes were phagocytically active and produced copious amounts of nitric oxide following exposure to fluorescein labeled E. coli bioparticles.
- A generation - 5 dendrimer platform with fluorescein, folic acid, and methotrexate on its surface may be better at killing tumor cells in vitro than a free drug.

Origin

Late 19th century: from fluorescence + -in¹.

Definition of fluorescein in US English:

fluorescein

noun

Chemistry

An orange dye with a yellowish-green fluorescence, used as an indicator and tracer.
〔化〕荧光素，荧光黄
A derivative of resorcinol and phthalic anhydride; chemical formula: C₂₀H₁₂O₅
Example sentencesExamples
- A generation - 5 dendrimer platform with fluorescein, folic acid, and methotrexate on its surface may be better at killing tumor cells in vitro than a free drug.
- Anole splenocytes were phagocytically active and produced copious amounts of nitric oxide following exposure to fluorescein labeled E. coli bioparticles.
- Rhodamine and fluorescein signals were observed using a fluorescence microscope with the appropriate filters.
- Quinine bisulfate was used as the standard for the bisbenzimide dyes, for PIH and ethidium bromide the standard used was rhodamine 101 and fluorescein was used for the cyanine dyes.
- To this purpose we have considered four dyes, namely: indo - 1, rhodamine 6G, fluorescein, and pyrene.

Origin

Late 19th century: from fluorescence + -in.

单词	fluorescein
释义	Definition of fluorescein in English: fluorescein noun ˈflʊərəsiːnˈflɔːrəsiːnˈflɔːrəsɪnˈflʊərəsɪn mass nounChemistry An orange dye with a yellowish-green fluorescence, used as an indicator and tracer. 〔化〕荧光素，荧光黄 A derivative of resorcinol and phthalic anhydride; chemical formula: C₂₀H₁₂O₅ Example sentencesExamples Quinine bisulfate was used as the standard for the bisbenzimide dyes, for PIH and ethidium bromide the standard used was rhodamine 101 and fluorescein was used for the cyanine dyes. Rhodamine and fluorescein signals were observed using a fluorescence microscope with the appropriate filters. To this purpose we have considered four dyes, namely: indo - 1, rhodamine 6G, fluorescein, and pyrene. Anole splenocytes were phagocytically active and produced copious amounts of nitric oxide following exposure to fluorescein labeled E. coli bioparticles. A generation - 5 dendrimer platform with fluorescein, folic acid, and methotrexate on its surface may be better at killing tumor cells in vitro than a free drug. Origin Late 19th century: from fluorescence + -in¹. Definition of fluorescein in US English: fluorescein noun Chemistry An orange dye with a yellowish-green fluorescence, used as an indicator and tracer. 〔化〕荧光素，荧光黄 A derivative of resorcinol and phthalic anhydride; chemical formula: C₂₀H₁₂O₅ Example sentencesExamples A generation - 5 dendrimer platform with fluorescein, folic acid, and methotrexate on its surface may be better at killing tumor cells in vitro than a free drug. Anole splenocytes were phagocytically active and produced copious amounts of nitric oxide following exposure to fluorescein labeled E. coli bioparticles. Rhodamine and fluorescein signals were observed using a fluorescence microscope with the appropriate filters. Quinine bisulfate was used as the standard for the bisbenzimide dyes, for PIH and ethidium bromide the standard used was rhodamine 101 and fluorescein was used for the cyanine dyes. To this purpose we have considered four dyes, namely: indo - 1, rhodamine 6G, fluorescein, and pyrene. Origin Late 19th century: from fluorescence + -in.
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